Allen-Bradley 440C-CR30-22BBB Guardmaster Safety Relay

Product Description

Allen-Bradley 440C-CR30-22BBB is a Guardmaster Configurable Safety Relay designed for machine safety control applications. It is a software-configurable safety controller based on the Micro800 platform, providing safety monitoring functions for emergency stops, safety gates, light curtains, two-hand controls, and other protective devices.

Specifications

• Brand: Allen-Bradley (Rockwell Automation)
• Model: 440C-CR30-22BBB
• Series: Guardmaster 440C-CR30
• Product Type: Configurable Safety Relay / Safety Controller
• Power Supply: 24 VDC
• Safety Performance: Up to PLe / SIL 3
• Safety I/O: 22 embedded safety inputs and outputs
• Safety Outputs: Up to 10 solid-state safety outputs
• Communication: Modbus
• Programming Interface: USB port, RS-232 interface
• Programming Software: Connected Components Workbench (CCW)
• Plug-in Slots: 2 expansion module slots
• Mounting: DIN Rail Mount
• Protection Rating: IP20
• Operating Temperature: -5…55°C
• Dimensions: Approx. 100 × 90 × 80 mm

Advantages & Features

• Software-configurable safety logic reduces wiring complexity
• Supports multiple safety devices in one compact module
• Provides high safety performance up to SIL 3 / PLe
• Integrated diagnostics simplify troubleshooting and maintenance
• Supports emergency stop, door interlock, light curtain, and two-hand control functions
• Compact design saves control cabinet space
• Flexible expansion through plug-in modules

Applications

• Industrial automation safety systems
• Robot work cells
• Packaging machinery
• CNC machines
• Assembly lines
• Conveyor systems
• Machine guarding systems
• Production equipment safety control

Notes

• Confirm safety requirements and configuration before installation
• Requires software configuration through Connected Components Workbench
• Verify input/output wiring and safety device compatibility
• Use a stable 24VDC power supply
• Safety parameters should be tested after commissioning
• Installation should follow industrial safety standards